UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxM3tzv3DUclEzZFFavhRCnU5NM9tdj3Ht+51F8Boo8=' 
WHERE 
  key_id = '027d245fef274962f694822e7c8bea2f39b680b663e95a12401690f3855c9c1c' 
  AND (
    token = 'uxM3tzv3DUclEzZFFavhRCnU5NM9tdj3Ht+51F8Boo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )